20105693923

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{7956349}}^1$

素因数の和:7956394

約数の個数: 12

約数和(自身を含む): 24250954800

約数和(自身を除く): 4145260877

約数列:

[1, 7, 19, 133, 361, 2527, 7956349, 55694443, 151170631, 1058194417, 2872241989, 20105693923]

約数ペア:

[(1, 20105693923), (7, 2872241989), (19, 1058194417), (133, 151170631), (361, 55694443), (2527, 7956349)]